CN107237313A - The system of joint deep layer supercharged vacuum ground preloading blowing-filling sludge of flocculating and the method for reinforcing blowing-filling sludge - Google Patents
The system of joint deep layer supercharged vacuum ground preloading blowing-filling sludge of flocculating and the method for reinforcing blowing-filling sludge Download PDFInfo
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- CN107237313A CN107237313A CN201710367163.7A CN201710367163A CN107237313A CN 107237313 A CN107237313 A CN 107237313A CN 201710367163 A CN201710367163 A CN 201710367163A CN 107237313 A CN107237313 A CN 107237313A
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- filter plate
- delivery pipe
- tank
- blowing
- ballhead
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
- E02D3/126—Consolidating by placing solidifying or pore-filling substances in the soil and mixing by rotating blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/002—Reclamation of contaminated soil involving in-situ ground water treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/005—Extraction of vapours or gases using vacuum or venting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/02—Extraction using liquids, e.g. washing, leaching, flotation
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/10—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0053—Production methods using suction or vacuum techniques
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
Abstract
The present invention discloses a kind of system for the joint deep layer supercharged vacuum ground preloading blowing-filling sludge that flocculates, including agitator tank, agitator tank is connected with flocculant blend tank and slurry conveying device, bottom valve and filter plate mechanism are disposed with the lower delivery port of the settling zone of drain sump, leaking hole is carried on filter plate, the settling zone of settling tank is the following is discharge area, water filter plate is carried in the upper portion side wall of settling zone, water storage coaming plate is provided with beyond water filter plate, water storage coaming plate surrounds to form storage area with water filter plate, storage area is connected by delivery pipe II with tank, delivery pump II is carried in delivery pipe II；Pump mouth is provided with discharge area, pump mouth is connected by delivery pipe III with the tank, delivery pump III is carried in delivery pipe III；Blow-off valve below discharge area is connected with deep layer supercharging blowoff basin.Present invention also offers the method that blowing-filling sludge is reinforced using said system.Said system and its method for the reinforcing blowing-filling sludge of implementation can more thoroughly discharge the moisture in mud, make the soil body more dry, strong, can be directly used for the landfill of the earthwork, and the water being collected into is bigger.
Description
Technical field
The present invention relates to a kind of system for the joint deep layer supercharged vacuum ground preloading blowing-filling sludge that flocculates.The present invention is also related to
And a kind of method that system for combining deep layer supercharged vacuum ground preloading blowing-filling sludge using above-mentioned flocculation carries out dewater treatment.
Background technology
Traditional flocculation dewatering testing equipment, need to typically add flocculant and be stirred, and formation upper strata is clear in agitator tank
Water and lower floor's mud, upper strata clear water is by pipeline pump drainage, but after the clear water pump drainage of upper strata, and often also being retained in mud has a large amount of water
Point, these moisture can not be discharged by the pump drainage of upper strata clear water, therefore cause the pump drainage of water not thorough enough, and the mud left
Also can not directly it be utilized because water content is too high.
The content of the invention
In view of the deficiency of background technology, the technical problems to be solved by the invention are to provide a kind of flocculation joint deep layer supercharging
The system of formula vacuum pre-press reinforcing blowing-filling sludge, the system can more thoroughly discharge the moisture in mud.The present invention is wanted
The technical problem of solution also includes a kind of above-mentioned flocculation of use of offer and combines deep layer supercharged vacuum ground preloading blowing-filling sludge
The method that system carries out dewater treatment.
Therefore, the system for the flocculation joint deep layer supercharged vacuum ground preloading blowing-filling sludge that the present invention is provided, including stir
Tank is mixed, agitator tank is connected with flocculant blend tank and slurry conveying device, and the agitator tank is connected with drain sump by delivery pipe I
Connect, delivery pump I is carried in delivery pipe I, drain sump top is settling zone, and settling zone lower end is carried on lower delivery port, lower delivery port
Bottom valve and filter plate mechanism are disposed with, filter plate mechanism, which includes may be reversed, carries leaking hole on the filter plate opened and closed, filter plate, described
Filter plate controls it to open and close by the hydraulic cylinder with expansion link, the settling zone of the settling tank the following is discharge area, discharge area
Bottom carries to carry in blow-off valve, the upper portion side wall of the settling zone is provided with water storage coaming plate, water storage beyond water filter plate, water filter plate
Coaming plate is surrounded to form storage area with water filter plate, and storage area is connected by delivery pipe II with tank, with conveying in delivery pipe II
Pump II；Pump mouth is provided with discharge area, pump mouth is connected by delivery pipe III with the tank, with defeated in delivery pipe III
Send pump III；Blow-off valve below the discharge area is connected with deep layer supercharging blowoff basin.
Add present invention also offers the system for combining deep layer supercharged vacuum ground preloading blowing-filling sludge using above-mentioned flocculation
Gu the method for blowing-filling sludge, comprises the following steps：
A, start slurry conveying device by slurry transportation into agitator tank, by flocculant add flocculant blend tank in water according to
Certainty ratio mixing is carried out, then flocculant is quantitatively transported in agitator tank according to slurry transportation amount；
B, startup agitator tank stirring are mixed with the mud of flocculant；
C, the settling zone by the slurry transportation being stirred to drain sump, mud form the mud of lower floor after standing in settling zone
Slurry and the clear water on upper strata, clear water enter storage area through water filter plate and are pumped to by delivery pipe II in tank；
After D, clear water discharge, the water opened in bottom valve, mud is further discharged into discharge area by the leaking hole on filter plate, then leads to
The pump mouth in discharge area, delivery pipe III is crossed to be pumped in the tank；
E, the expansion link opening filter plate for controlling hydraulic cylinder, promote mud to discharge, mud is input to the deep layer by pipeline and is pressurized
Blowoff basin；
F, the delivery pipe with ballhead is connected through sleeve pipe with metal bit, described sleeve pipe is spirally connected with metal bit, adopted
The sleeve pipe with metal bit is set in deep soil with device is set；
G, described sleeve pipe is reversely turned, promote sleeve pipe to depart from the metal bit, then sleeve pipe is extracted into the soil body upwards, by above-mentioned
The operation repeatedly of step A, B sets all metal bits, ballhead and delivery pipe in the soil body；
H, to the soil body carry out encapsulation process, and by the binary channels in the delivery pipe respectively with the vacuum preloading drainage system and
Pressure charging system is connected；
I, the exhaust device started in vacuum preloading drainage system tentatively discharge the water in the soil body；
J, the boost charge-air device and exhaust device that then start in pressure charging system are together opened, and rush is passed the gas through in appendix
Passage and ballhead inflate pressurising to the soil body, the gas being filled with the soil body extrudes the moisture of surrounding to the exhaust device,
And discharge and collect by the exhaust device.
Beneficial effects of the present invention：The moisture in mud can more thoroughly be discharged, it is to avoid because of dehydration in traditional experiment
Be dehydrated caused by the defect of equipment not thorough enough, so as to get water it is bigger, the soil water content after dehydration is lower, can be direct
For earthwork landfill.
Brief description of the drawings
The structure of the system for the flocculation joint deep layer supercharged vacuum ground preloading blowing-filling sludge that Fig. 1 provides for the present invention is shown
It is intended to.
Fig. 2 is close-up schematic view at the A in Fig. 1.
Fig. 3 is the structure enlarged diagram for being pressurized exhaust pipe in Fig. 1.
Embodiment
Shown in reference picture 1, Fig. 2, Fig. 3, the flocculation dewatering device that the present invention is provided, including agitator tank 1, agitator tank 1 and wadding
Solidifying agent blend tank 2 and slurry conveying device connection, the agitator tank 1 is connected with drain sump 3 by delivery pipe I 4, in delivery pipe I 4
With delivery pump I 5, the top of drain sump 3 is settling zone 6, and the lower end of settling zone 6 is carried to be set successively on lower delivery port 7, lower delivery port 7
Bottom valve 8 and filter plate mechanism are equipped with, filter plate mechanism, which includes may be reversed, carries leaking hole, the filter on the filter plate 9 opened and closed, filter plate 9
By the control of hydraulic cylinder 10 with expansion link 11, it is opened and closed plate 9, and the general filter plate 9 includes two split filter plates 9, each
The bottom of filter plate 9 and the end of the expansion link 11 are hinged, and the lower end of hydraulic cylinder 10 and drain sump 3 are side walls hinged, filter plate 9 include pair
Two filter plates 9 opened, each bottom of filter plate 9 and the end of the expansion link 11 are hinged, lower end and the side of drain sump 3 of hydraulic cylinder 10
Wall is hinged, and the settling zone 6 of drain sump 3 is the following is discharge area 12, and the bottom of discharge area 12 carries blow-off valve 13, the settling zone 6
Upper portion side wall on carry water filter plate 14, be provided with water storage coaming plate 15 beyond water filter plate 14, water storage coaming plate 15 is wrapped with water filter plate 14
Enclose to form storage area 16, storage area 16 is connected by delivery pipe II 17 with tank 18, delivery pump II is carried in delivery pipe II 17
19；Pump mouth is provided with discharge area 12, pump mouth is connected by delivery pipe III 20 with the tank 18, in delivery pipe III 20
With delivery pump III 21；The blow-off valve 13 of the lower section of discharge area 12 is connected with deep layer supercharging blowoff basin 22.
Shown in reference picture 1, Fig. 3, in the above-described embodiments, the deep layer supercharging blowoff basin 22 includes vacuum preloading draining system
System and pressure charging system, the vacuum preloading drainage system and pressure charging system are described using the supercharging pressurising of exhaust pipe 23 and draining
Being pressurized exhaust pipe 23 includes delivery pipe 24, and delivery pipe 24 carries and is provided with ballhead 25, ballhead 25 in twin flue, delivery pipe 24
On be densely covered with through hole, each ballhead 25 at least with the conducting of one of twin flue, twin flue respectively with the increasing above the soil body
Pressure system and evacuation system connection, the lower end of the delivery pipe 24 carry metal bit 28, the rear portion of metal bit 28 and sleeve pipe 29
It is spirally connected, at least two baffle plates 30 is carried on metal bit 28, the delivery pipe 24 and ballhead 25 are in sleeve pipe 29；It is described
Ballhead 25 includes supercharging ballhead and pump drainage ballhead, the supercharging ballhead and pump drainage ballhead along short transverse successively between
Every distribution.The system can further deepen the dehydration to the soil body, and also have following three big advantages：A, delivery pipe 24 and spherical
First 25 are inserted in after metal bit 28 and sleeve pipe 29 and can deeper set into the soil body, and it is more convenient to construct；It is B, spherical
First 25 is bigger with the contact area of the soil body, and pump drainage is more efficient；Twin flue in C, delivery pipe 24 can realize respectively inflation and
Pump drainage, is used in the ballhead 25 of pump drainage and can be set nearby for the ballhead 25 of supercharging, promotes the effect of draining after supercharging
Really, the water in the soil body is made more thoroughly to discharge.
Shown in reference picture 1, Fig. 2, Fig. 3, present invention also offers combine deep layer supercharged vacuum precompressed using above-mentioned flocculation
The method for reinforcing the system reinforcement blowing-filling sludge of blowing-filling sludge, comprises the following steps：
A, start slurry conveying device by slurry transportation into agitator tank 1, by flocculant add in flocculant blend tank 2 with water root
Quantitatively it is transported in agitator tank 1 according to slurry transportation amount according to progress certainty ratio mixing, then by flocculant；
B, startup agitator tank 1 stir the mud for being mixed with flocculant；
C, by the slurry transportation being stirred to the settling zone of drain sump 3, mud forms lower floor after standing in settling zone 6
Mud and the clear water on upper strata, clear water enter storage area 16 through water filter plate 14 and are pumped to tank 18 by delivery pipe II 17
In；
After D, clear water discharge, the water opened in bottom valve 8, mud is further discharged into discharge area 12 by the leaking hole on filter plate 9,
It is pumped to again by the pump mouth in discharge area 12, delivery pipe III 20 in the tank 18；
E, the opening filter plate 9 of expansion link 11 for controlling hydraulic cylinder 10, promote mud to discharge, mud is input to the deep layer by pipeline
It is pressurized blowoff basin；
F, the delivery pipe 24 with ballhead 25 is connected through sleeve pipe 29 with metal bit 28, described sleeve pipe 29 and metal are bored
First 28 are spirally connected, and are set the sleeve pipe 29 with metal bit 28 in deep soil using device is set；
G, described sleeve pipe 29 reversely is turned, promotes sleeve pipe 29 to depart from the metal bit 28, then sleeve pipe 29 is extracted into the soil body upwards,
All metal bits 28, ballhead 25 and delivery pipe 24 are set in the soil body by the operation repeatedly of above-mentioned steps A, B；
H, to the soil body carry out encapsulation process, and by the binary channels in the delivery pipe 24 respectively with the vacuum preloading drainage system
With pressure charging system connection；
I, the exhaust device 31 started in vacuum preloading drainage system tentatively discharge the water in the soil body；
J, the boost charge-air device 32 then started in pressure charging system are together opened with exhaust device, and rush passes the gas through appendix
Passage and ballhead 25 in 24 inflate pressurising to the soil body, are filled with gas in the soil body by the moisture of surrounding to the exhaust device
Extruding, and discharge and collect by the evacuation system.
In the above-mentioned methods, the deep layer supercharging drainage system is configured with flocculant conveying device, can first lead to before step H
Flocculant conveying device is crossed to be connected with the pipeline in the pipeline and pressure charging system in evacuation system, start flocculant conveying device to
Flocculant is conveyed in the soil body；Then the connection of flocculant conveying device and pipeline is removed.In this way can be by flocculant
Soil body depths is more fully input to, and is uniformly distributed in the soil body, the soil body is more filled after further flocculation
Divide ground discharge moisture.
In the above-mentioned methods, the mud by flocculation passes through draining twice, clear after mud is layered in first time draining
The clear water in pool is discharged into tank, and bottom valve 8 is opened mud and is deposited on filter plate 9 in second of draining, and moisture is through on filter plate 9
Leaking hole be drained into discharge area 12, and be drained into by pump mouth and delivery pipe III 20 in tank 18, by this twice
Draining, the moisture in mud is more fully discharged, and mud is transported to deep layer supercharging blowoff basin 22, increases by deep layer
Plus after processing, moisture is further collected, and the soil body can be directly used for earthwork landfill.
Claims (6)
1. a kind of system for the joint deep layer supercharged vacuum ground preloading blowing-filling sludge that flocculates, including agitator tank, agitator tank and wadding
Solidifying agent blend tank and slurry conveying device connection, it is characterized in that：The agitator tank is connected with drain sump by delivery pipe I, conveying
Delivery pump I is carried on pipe I, drain sump top is settling zone, and settling zone lower end is carried to be set gradually on lower delivery port, lower delivery port
There are bottom valve and filter plate mechanism, filter plate mechanism, which includes may be reversed, carries leaking hole on the filter plate opened and closed, filter plate, the filter plate passes through
Hydraulic cylinder with expansion link controls it to open and close, and the settling zone of the settling tank is the following is discharge area, and the bottom of discharge area is carried
Carried in blow-off valve, the upper portion side wall of the settling zone and water storage coaming plate is provided with beyond water filter plate, water filter plate, water storage coaming plate and filter
Water plate is surrounded to form storage area, and storage area is connected by delivery pipe II with tank, and delivery pump II is carried in delivery pipe II；Excretion
Pump mouth is provided with area, pump mouth is connected by delivery pipe III with the tank, delivery pump III is carried in delivery pipe III；Institute
The blow-off valve below discharge area is stated to be connected with deep layer supercharging blowoff basin.
2. the system of flocculation joint deep layer supercharged vacuum ground preloading blowing-filling sludge according to claim 1, its feature
It is：The deep layer supercharging blowoff basin includes vacuum preloading drainage system and pressure charging system, it is characterized in that：The vacuum preloading draining
System and pressure charging system are using supercharging exhaust pipe pressurising and draining, and the supercharging exhaust pipe includes delivery pipe, and delivery pipe is carried
Be provided with twin flue, delivery pipe on ballhead, ballhead and be densely covered with through hole, each ballhead at least with twin flue wherein it
One conducting, twin flue is connected with the pressure charging system and evacuation system above the soil body respectively, and the lower end of the delivery pipe carries metal
Drill bit, metal bit rear portion is spirally connected with sleeve pipe, at least two baffle plates is carried on metal bit, the delivery pipe and ballhead are located
In in sleeve pipe.
3. the system of flocculation joint deep layer supercharged vacuum ground preloading blowing-filling sludge according to claim 2, its feature
It is：The ballhead includes supercharging ballhead and pump drainage ballhead, and the supercharging ballhead and pump drainage ballhead are along short transverse
It is spaced apart successively.
4. flocculation dewatering device according to claim 1, it is characterized in that：The filter plate includes two split filter plates, often
Individual filter plate bottom and the end of the expansion link are hinged, and the lower end of hydraulic cylinder and the drain sump are side walls hinged.
5. a kind of system reinforcement for the joint deep layer supercharged vacuum ground preloading blowing-filling sludge that flocculated described in use claim 2 is blown
The method for filling out mud, it is characterized in that：Comprise the following steps：
A, start slurry conveying device by slurry transportation into agitator tank, by flocculant add flocculant blend tank in water according to
Certainty ratio mixing is carried out, then flocculant is quantitatively transported in agitator tank according to slurry transportation amount；
B, startup agitator tank stirring are mixed with the mud of flocculant；
C, the settling zone by the slurry transportation being stirred to drain sump, mud form the mud of lower floor after standing in settling zone
Slurry and the clear water on upper strata, clear water enter storage area through water filter plate and are pumped to by delivery pipe II in tank；
After D, clear water discharge, the water opened in bottom valve, mud is further discharged into discharge area by the leaking hole on filter plate, then leads to
The pump mouth in discharge area, delivery pipe III is crossed to be pumped in the tank；
E, the expansion link opening filter plate for controlling hydraulic cylinder, promote mud to discharge, mud is input to the deep layer by pipeline and is pressurized
Blowoff basin；
F, the delivery pipe with ballhead is connected through sleeve pipe with metal bit, described sleeve pipe is spirally connected with metal bit, adopted
The sleeve pipe with metal bit is set in deep soil with device is set；
G, described sleeve pipe is reversely turned, promote sleeve pipe to depart from the metal bit, then sleeve pipe is extracted into the soil body upwards, by above-mentioned
The operation repeatedly of step A, B sets all metal bits, ballhead and delivery pipe in the soil body；
H, to the soil body carry out encapsulation process, and by the binary channels in the delivery pipe respectively with the vacuum preloading drainage system and
Pressure charging system is connected；
I, the exhaust device started in vacuum preloading drainage system tentatively discharge the water in the soil body；
J, the boost charge-air device and exhaust device that then start in pressure charging system are together opened, and rush is passed the gas through in appendix
Passage and ballhead inflate pressurising to the soil body, the gas being filled with the soil body extrudes the moisture of surrounding to the exhaust device,
And discharge and collect by the exhaust device.
6. the system according to claim 5 using the flocculation joint deep layer supercharged vacuum ground preloading blowing-filling sludge
The method for reinforcing blowing-filling sludge, it is characterized in that：The deep layer supercharging drainage system is configured with flocculant conveying device, in step H
Before first pass through flocculant conveying device and be connected with the pipeline in the pipeline and pressure charging system in evacuation system, start flocculant conveying
Device conveys flocculant into the soil body；Then the connection of flocculant conveying device and pipeline is removed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710367163.7A CN107237313B (en) | 2017-05-23 | 2017-05-23 | The system of joint deep layer supercharged vacuum ground preloading blowing-filling sludge of flocculating and the method for reinforcing blowing-filling sludge |
| US15/712,954 US10272481B2 (en) | 2017-05-23 | 2017-09-22 | System for consolidating hydraulic reclamation silt by combined flocculation and deep boosted vacuum preloading, and method for consolidating hydraulic reclamation silt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710367163.7A CN107237313B (en) | 2017-05-23 | 2017-05-23 | The system of joint deep layer supercharged vacuum ground preloading blowing-filling sludge of flocculating and the method for reinforcing blowing-filling sludge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107237313A true CN107237313A (en) | 2017-10-10 |
| CN107237313B CN107237313B (en) | 2019-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710367163.7A Active CN107237313B (en) | 2017-05-23 | 2017-05-23 | The system of joint deep layer supercharged vacuum ground preloading blowing-filling sludge of flocculating and the method for reinforcing blowing-filling sludge |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US10272481B2 (en) |
| CN (1) | CN107237313B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112279484A (en) * | 2020-10-19 | 2021-01-29 | 上海市城市建设设计研究总院（集团）有限公司 | Vacuum combined pressurizing sludge and slurry rapid dewatering device |
| CN113461291A (en) * | 2021-07-01 | 2021-10-01 | 上海市城市建设设计研究总院（集团）有限公司 | Telescopic vacuum combined high-pressure thunderbolt sludge rapid dewatering device |
| CN114833182A (en) * | 2022-03-29 | 2022-08-02 | 浙江工贸职业技术学院 | Continuous-operation soil treatment slurry injection device and soil treatment method |
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| US11377377B2 (en) * | 2020-06-24 | 2022-07-05 | Wenhou University | Horizontal-vertical drain board-flocculation vacuum preloading sediment treatment method |
| CN112619212A (en) * | 2020-11-19 | 2021-04-09 | 中国三峡建设管理有限公司 | Adjustable water outlet device for sandstone wastewater radial flow sedimentation tank and application method |
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| JPS5813819A (en) * | 1981-07-19 | 1983-01-26 | Kato Seisakusho:Kk | Lowering work for ground water level |
| CN104963333A (en) * | 2015-05-19 | 2015-10-07 | 温州大学 | Combined treatment method for dehumidification and vacuum preloading of dredger fill and slurry flocculation |
| CN104963315A (en) * | 2015-05-19 | 2015-10-07 | 温州大学 | Combined treatment method for reclaiming land from sea |
| CN105481213A (en) * | 2015-12-16 | 2016-04-13 | 温州市兴业市政建设有限公司 | Mud-water separation and solidification device |
| CN105821827A (en) * | 2016-03-21 | 2016-08-03 | 温州大学 | Bottom uniform booster-type vacuum preloading treatment method |
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| CN112279484A (en) * | 2020-10-19 | 2021-01-29 | 上海市城市建设设计研究总院（集团）有限公司 | Vacuum combined pressurizing sludge and slurry rapid dewatering device |
| CN113461291A (en) * | 2021-07-01 | 2021-10-01 | 上海市城市建设设计研究总院（集团）有限公司 | Telescopic vacuum combined high-pressure thunderbolt sludge rapid dewatering device |
| CN114833182A (en) * | 2022-03-29 | 2022-08-02 | 浙江工贸职业技术学院 | Continuous-operation soil treatment slurry injection device and soil treatment method |
| CN114833182B (en) * | 2022-03-29 | 2023-10-20 | 浙江工贸职业技术学院 | Continuous operation soil treatment slurry injection device and soil treatment method |
Also Published As
| Publication number | Publication date |
|---|---|
| US20180339325A1 (en) | 2018-11-29 |
| CN107237313B (en) | 2019-04-30 |
| US10272481B2 (en) | 2019-04-30 |
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Application publication date: 20171010 Assignee: XINTAI GEOTEXTILE MATERIAL CO.,LTD. Assignor: Wenzhou University Contract record no.: X2021330000832 Denomination of invention: System for reinforcing hydraulic fill sludge by Flocculation Combined with deep Pressurized Vacuum Preloading and method for reinforcing hydraulic fill sludge Granted publication date: 20190430 License type: Common License Record date: 20211221 |
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Application publication date: 20171010 Assignee: ZHEJIANG ZHONGWEI CONSTRUCTION ENGINEERING DESIGN Co.,Ltd. Assignor: Wenzhou University Contract record no.: X2022330000815 Denomination of invention: The System of Flocculation Combined with Deep Pressurized Vacuum Preloading to Reinforce Hydraulic Fill Sludge and the Method of Reinforcing Hydraulic Fill Sludge Granted publication date: 20190430 License type: Common License Record date: 20221222 |
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